How To Fix FMPP1029 - The change of invoice reference is forbidden.It is FMPP relevant.

FMPP1029 - Overview

• Message type: E = Error

• Message class: FMPP1 - Partial Payment by Fund: Messages

• Message number: 029

• Message text: The change of invoice reference is forbidden.It is FMPP relevant.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMPP1029 - The change of invoice reference is forbidden.It is FMPP relevant. ?

  The SAP error message FMPP1029, which states "The change of invoice reference is forbidden. It is FMPP relevant," typically occurs in the context of financial document processing, particularly when dealing with invoices in the SAP system. This error is related to the Financial Management and Public Sector Management modules, where certain rules and restrictions apply to the handling of financial documents.
  
  Cause:
  The error arises when there is an attempt to change the invoice reference of a document that is marked as FMPP (Financial Management and Public Sector Management) relevant. In such cases, the system enforces strict rules to maintain the integrity of financial data and ensure compliance with accounting standards. The invoice reference is a critical piece of information that links various financial documents, and changing it could lead to inconsistencies in financial reporting.
  
  Solution:
  To resolve the FMPP1029 error, consider the following steps:
  
  
  Check Document Status: Ensure that the invoice you are trying